IS 9678 : 1980 Methods of measuring temperature rise of electrical equipment

UDC 621.31 : 621.317.39 [536.5] ETD 1
Reaffirmed 2019

1 Scope

1.1 This standard specifies the methods of measurement oftemperature-rise in electrical equipment - This standard alsospecifies the different precautions to be observed while adoptingthese methods.

2 References

IS 2 :1960 Rules for rounding offnumerical values

IS 3599 : 1966 Methodof measurement of cooling medium temperature forelectrical apparatus

IS 7358 : 1974Specification for thermocouples

IS 9677 : 1980 Guidefor limits of temperature-rise of the windings ofelectrical equipment when tested by different methods